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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-06-13 15:58:08 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-01 21:58:08 +0800 |
| commit | ed4a7fb01a467f5d264fe12f17eb981f21c7bbcd (patch) | |
| tree | 5c7e553d820e844391df0c23c4238d6f046bb5e4 /arch/arm/plat-mxc | |
| parent | 1595f16c5e537cb33e118e7ae18dff139f22bdb1 (diff) | |
| download | linux-ed4a7fb01a467f5d264fe12f17eb981f21c7bbcd.tar.gz linux-ed4a7fb01a467f5d264fe12f17eb981f21c7bbcd.tar.bz2 linux-ed4a7fb01a467f5d264fe12f17eb981f21c7bbcd.zip | |
ARM: imx: pass gpio than irq number into mxc_expio_init
Change mxc_expio_init interface a little bit to have gpio than irq
number passed in. With the change, gpio_to_irq can be called inside
mxc_expio_init to get irq number, so that MXC_IRQ_TO_GPIO can be
removed.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/3ds_debugboard.c | 8 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/3ds_debugboard.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/plat-mxc/3ds_debugboard.c b/arch/arm/plat-mxc/3ds_debugboard.c index 5cac2c540f4f..3b48a08c165a 100644 --- a/arch/arm/plat-mxc/3ds_debugboard.c +++ b/arch/arm/plat-mxc/3ds_debugboard.c @@ -49,7 +49,6 @@ #define MCU_BOARD_ID_REG 0x68 #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_BOARD_IRQ_START) -#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_INTERNAL_IRQS) #define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) #define MXC_MAX_EXP_IO_LINES 16 @@ -155,8 +154,9 @@ static struct regulator_consumer_supply dummy_supplies[] = { REGULATOR_SUPPLY("vddvario", "smsc911x"), }; -int __init mxc_expio_init(u32 base, u32 p_irq) +int __init mxc_expio_init(u32 base, u32 intr_gpio) { + u32 p_irq = gpio_to_irq(intr_gpio); int i; brd_io = ioremap(BOARD_IO_ADDR(base), SZ_4K); @@ -178,8 +178,8 @@ int __init mxc_expio_init(u32 base, u32 p_irq) /* * Configure INT line as GPIO input */ - gpio_request(MXC_IRQ_TO_GPIO(p_irq), "expio_pirq"); - gpio_direction_input(MXC_IRQ_TO_GPIO(p_irq)); + gpio_request(intr_gpio, "expio_pirq"); + gpio_direction_input(intr_gpio); /* disable the interrupt and clear the status */ __raw_writew(0, brd_io + INTR_MASK_REG); diff --git a/arch/arm/plat-mxc/include/mach/3ds_debugboard.h b/arch/arm/plat-mxc/include/mach/3ds_debugboard.h index a384fdd49c62..9fd6cb3f8fad 100644 --- a/arch/arm/plat-mxc/include/mach/3ds_debugboard.h +++ b/arch/arm/plat-mxc/include/mach/3ds_debugboard.h @@ -13,6 +13,6 @@ #ifndef __ASM_ARCH_MXC_3DS_DB_H__ #define __ASM_ARCH_MXC_3DS_DB_H__ -extern int __init mxc_expio_init(u32 base, u32 p_irq); +extern int __init mxc_expio_init(u32 base, u32 intr_gpio); #endif /* __ASM_ARCH_MXC_3DS_DB_H__ */ |